1 Subjects: “...Telecommunications engineers / Certification / Examinations / Study guides...”

2 Subjects: “...Computer technicians / Certification / Study guides...”

3 Subjects: “...Computer technicians / Certification / Study guides...”

4 Subjects: “...Electronic data processing personnel / Certification...”

5 Subjects: “...Electronic data processing personnel / Certification / Study guides...”

6 Subjects: “...Computer software developers / Certification...”

7 Subjects: “...Computer technicians / Certification / Study guides...”

8 Subjects: “...Electronic data processing personnel / Certification...”

9 Subjects: “...Electronic data processing personnel / Certification...”

10 Subjects: “...Electronic data processing personnel / Certification...”

11 Subjects: “...Electronic data processing personnel / Certification / Study guides...”

12 Subjects: “...Electronic data processing personnel / Certification...”

13 Subjects: “...Penetration testing (Computer security) / Certification / Study guides...”

14

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16 “... training and authoring textbooks on modern technologies. He holds certifications like CCIE R&S #15626...”

17 “... (Association of Information Technology Professionals). Certifications: CompTIA A+, Network+, Security+, Server...”